Name

sg_lock_mutex, sg_unlock_mutex — guard not MT-safe system API

Synopsis

#include <statgrab.h>
sg_error sg_lock_mutex(mutex_name); 
char const *mutex_name;
 
sg_error sg_unlock_mutex(mutex_name); 
char const *mutex_name;
 

Description

Return Values

Both functions return a statgrab error code.

error code: SG_ERROR_NONE
description: No error
error code: SG_ERROR_INVALID_ARGUMENT
description: Unknown name for mutex
error code: SG_ERROR_MUTEX_LOCK
description: thread library error, error code is set with the delivered value
error code: SG_ERROR_MUTEX_UNLOCK
description: thread library error, error code is set with the delivered value

See Also

statgrab(3)

Website

https://libstatgrab.org/